Groveton is a census-designated place (CDP) and the primary village in the town of Northumberland in Coos County, New Hampshire, United States.

Plans for the future site included an LNG plant, which would have brought 80 or so jobs to the North Country.

Electricity production has begun at the site of the old paper mill, which has been scraped clean of most evidence that the 140-acre (57 ha) facility existed there.

[5] A coal-powered steam locomotive originally owned by the Odell Manufacturing Company paper mill is publicly displayed as a tourist attraction.

The community beautification committee "dresses it up" every Christmas and maintains the surrounding area.

In 1964, Riverside Speedway, a 1/4 mile banked oval track, opened in Groveton.

It was a story on the mill and featured Karen Brown of The Early Show and Roger Caron.

Groveton is located in the northern part of the town of Northumberland in western Coos County at 44°36′3″N 71°30′49″W / 44.60083°N 71.51361°W / 44.60083; -71.51361 (44.600868, -71.513525).

The racial makeup of the CDP was 98.9% white, 0.1% Native American, 0.2% Asian, and 0.8% two or more races.